Images: Utah Air National Guard refueling B-52 Stratofortress, 2nd Bomb Wing, Barksdale AFB, La. [Image 4 of 22]
U.S. Air Force Tech. Sgt. Santiago Avila, an instructor boom operator, and Staff Sgt. Patricia Rich, a new boom operator, from the 191st Air Refueling Squadron, Utah Air National Guard uses a Boeing KC-135 Stratotanker to refuel an Oregon Air National Guard F-15 Strike Eagle, from the 173rd Fighter Wing, Kingsley Field, Klamath Falls, Ore., March 27, 2012. The 151st Air Refueling Wing routinely supports air operations across the western United States.